body {
    font-family: roboto,sans-serif;
    text-align: center;
    background-image: url(../img/suya.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
}
.typecho-login {
    background: rgba(255, 255, 255, 0.68);
    display: block;
    padding: 10px 20px;
    border-radius: 5px;
    margin-top: 20vh;
  -moz-box-shadow: 0 0 10px #ffffff;
    box-shadow: 0 0 10px #ffffff;
}
.primary {
background-color: #a1bee0;/*按钮颜色重写*/
    }
.primary:hover {
background-color: #6b91c0;/*按钮hover颜色重写*/
}
.typecho-login .more-link {
    margin-top: 0;
    color: #bbb;
}
.typecho-login h1 {
    margin: 10px 0 0;
}
.i-logo, .i-logo-s {
width: 228px;
height: 36px;
opacity: 0.7;
background:url(../logo/typecho-logo-dark.png) no-repeat;
}